Extreme Networks Summit1 manual 2IGMP Configuration Commands

IP MULTICAST ROUTING

Table 11-1:IP Multicast Routing Configuration Commands (continued)

Command	Description
config dvmrp timer <route_report_interval>	Configures the global DVMRP timers. Specify
<route_replacement_time>	the following:
	■ route_report_interval — The amount
	of time the switch waits between transmitting
	periodic route report packets. The range is 1
	to 4294967296 seconds (136 years). The
	default setting is 60 seconds.
	■ route_replacement_time — The
	hold-down time before a new route is
	learned, once the previous route has been
	deleted. The range is 1 to 4294967296
	seconds (136 years). The default setting is
	140 seconds.
config ipmc cache timeout <seconds>	Configures the aging time for IP multicast cache
	entries. The default setting is 300 seconds.

Table 11-2describes the command used to configure the Internet Gateway Message Protocol (IGMP).

Table 11-2:IGMP Configuration Commands

Command	Description
enable igmp {vlan <name> all}	Enables IGMP on a router interface. The default
	setting is enabled.
enable igmp snooping {vlan <name> all}	Enables IGMP snooping. The default setting is
	disabled.

11-4 SUMMIT SWITCH INSTALLATION AND USER GUIDE